package com.it;

public class Test1 {
    public static void main(String[] args){
        int[] arr={11,22,33,44,55};
        //定义方法用于数组的遍历
        printArr(arr);
    }

    public static void printArr(int[] arr) {
        System.out.print("[");
        for (int i = 0; i < arr.length; i++) {
            if (i==arr.length-1) {
                System.out.print(arr[i]);
            }else{
                System.out.print(arr[i]+",");
            }
        }
        System.out.print("]");

    }
}
